$ git clone -n https://src.fedoraproject.org/rpms/deepin-gir-generator.git /var/lib/mock/f40-build-2686550-68065/root/chroot_tmpdir/scmroot/deepin-gir-generator
Cloning into '/var/lib/mock/f40-build-2686550-68065/root/chroot_tmpdir/scmroot/deepin-gir-generator'...
$ git fetch origin e13ec472743d94947aa2627c371a72a6cf215215:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/deepin-gir-generator
 * [new ref]         e13ec472743d94947aa2627c371a72a6cf215215 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e13ec47 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild